X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-isnand.h;h=f9866217bf29fbb9839e1b222d86ecb1ba6ae1c5;hb=c886605fb18a77672345c3a171e0f76818d409b8;hp=cf8cb5d4ba8794e6f19dc9e1126a0547ae20804a;hpb=fc11af0a623e95f1c0dc57aa56c134e380752770;p=gnulib.git

diff --git a/tests/test-isnand.h b/tests/test-isnand.h
index cf8cb5d4b..f9866217b 100644
--- a/tests/test-isnand.h
+++ b/tests/test-isnand.h
@@ -1,5 +1,5 @@
 /* Test of isnand() substitute.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -17,22 +17,13 @@
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
 #include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
 
 #include "nan.h"
+#include "macros.h"
 
-#define ASSERT(expr) \
-  do									     \
-    {									     \
-      if (!(expr))							     \
-        {								     \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          fflush (stderr);						     \
-          abort ();							     \
-        }								     \
-    }									     \
-  while (0)
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+   So we use -zero instead.  */
+double zero = 0.0;
 
 int
 main ()
@@ -45,7 +36,7 @@ main ()
   ASSERT (!isnand (-2.718e30));
   ASSERT (!isnand (-2.718e-30));
   ASSERT (!isnand (0.0));
-  ASSERT (!isnand (-0.0));
+  ASSERT (!isnand (-zero));
   /* Infinite values.  */
   ASSERT (!isnand (1.0 / 0.0));
   ASSERT (!isnand (-1.0 / 0.0));